388047296

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66629}}^1$

素因数の和:66661

約数の個数: 56

約数和(自身を含む): 947745120

約数和(自身を除く): 559697824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 66629, 133258, 266516, 466403, 533032, 866177, 932806, 1066064, 1732354, 1865612, 2132128, 3464708, 3731224, 4264256, 6063239, 6929416, 7462448, 12126478, 13858832, 14924896, 24252956, 27717664, 29849792, 48505912, 55435328, 97011824, 194023648, 388047296]

約数ペア:

[(1, 388047296), (2, 194023648), (4, 97011824), (7, 55435328), (8, 48505912), (13, 29849792), (14, 27717664), (16, 24252956), (26, 14924896), (28, 13858832), (32, 12126478), (52, 7462448), (56, 6929416), (64, 6063239), (91, 4264256), (104, 3731224), (112, 3464708), (182, 2132128), (208, 1865612), (224, 1732354), (364, 1066064), (416, 932806), (448, 866177), (728, 533032), (832, 466403), (1456, 266516), (2912, 133258), (5824, 66629)]